![Vim li cas peb thiaj siv cov titration? Vim li cas peb thiaj siv cov titration?](https://i.answers-medical.com/preview/medical-health/13861459-why-do-we-use-titration-j.webp)
Video: Vim li cas peb thiaj siv cov titration?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov Titration Kev sim
Hauv cov kua qaub-puag chemistry, peb ntau zaus kev siv los txiav txim siab pH ntawm qee yam kev daws teeb meem. Peb siv cov cuab yeej no los laij cov nyiaj tsis tau paub ntawm cov kua hauv lub raj dej tau txais los ntawm kev ntsuas tus nqi ntawm lub hauv paus, qhov tseeb, nws yuav siv rau nruab nrab cov kua qaub.
Hauv qhov xwm txheej no, vim li cas thiaj siv cov titration?
A titration yog txheej txheem qhov kev daws teeb meem ntawm kev paub tsis meej siv los txiav txim siab qhov concentration ntawm qhov tsis paub daws teeb meem. Paub txog qhov ntim ntawm titrant ntxiv tso cai rau nws txiav txim siab ntawm qhov tsis paub. Feem ntau, tus neeg qhia yog siv feem ntau qhia qhov kawg ntawm cov tshuaj tiv thaiv, qhov kawg.
Tsis tas li, vim li cas thiaj li ua tus qauv tseem ceeb hauv kev txheeb xyuas? Qhov kev txiav txim siab titer lossis tus txheej txheem ntawm qhov kev daws teeb meem volumetric siv rau titration yog ib qho ntawm feem ntau tseem ceeb kev cog lus ua ntej rau kev ntseeg tau thiab pob tshab titration tau Qhov tseeb thiab ntseeg tau titration cov txiaj ntsig tsuas yog ua tiav thaum peb ua haujlwm nrog qhov tseeb ntawm qhov kev ntsuas volumetrics.
Yooj yim li ntawd, lub hom phiaj ntawm kev xeem cov ntawv xeem yog dab tsi?
lub ntsiab lus uas ob txoj kev daws teeb meem tau siv hauv a titration muaj nyob hauv cov tshuaj sib npaug. pH.a tus nqi uas siv los qhia txog acidity lossis alkalinity ntawm asystem. pH ntsuas. ib lub cuab yeej siv los txiav txim siab pH ntawm kev daws teeb meem los ntawm kev ntsuas qhov hluav taws xob nruab nrab ntawm ob qho hluav taws xob uas tau muab tso rau hauv cov tshuaj.
Dab tsi yog qhov sib npaug sib npaug ntawm qhov titration?
Qhov sib npaug Txhais. Cov qhov sib npaug yog taw tes hauv a titration qhov twg tus naj npawb ntawm titrant ntxiv yog txaus los ua kom tiav nruab nrab theanalyte daws. Cov moles ntawm titrant (tus qauv daws teeb meem) sib npaug cov moles ntawm qhov kev daws teeb meem uas tsis paub meej.
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